Antibody testing shows whether you've had the COVID-19 virus in the past. It's not the same as testing to see whether you have the virus now.

Medicare Part B covers COVID-19 tests when conducted in laboratories. Part A may cover lab tests if needed in hospital or skilled nursing facility settings. Since 2023, Medicare has no longer covered ...

Select independently determines what we cover and recommend. When you buy through our links, we may earn a commission. Learn more. At-home Covid tests can diagnose infection and are in stock now ...

New findings from the RECOVER-Adult cohort study show that 25 routine clinical lab tests are not effective in diagnosing postacute sequelae of SARS-CoV-2 infection, echoing results from earlier ...

Mild COVID-19 can cause severe and long-lasting eye problems, according to a study from Linköping University, Sweden. The ...

A large-scale global study has identified genetic variants that are risk factors for long COVID, a discovery that helps researchers better understand the biological systems involving the disease and ...

Fever, cough, sore throat and body aches can point to either COVID-19 or seasonal influenza, making it difficult to tell the ...

Heterogeneous long COVID definitions across CDC, NASEM, and studies create downstream effects on diagnosis thresholds, treatment pathways, and outcome measurement, undermining equity and research ...